Vle CONG. INTERN. REPROD. ANIM. INSEM. ARTIF., PARIS, 1968, VOL. Il

J. BOENDER - Morphological changes of the acrosome of boar
spermatozoa during aging and cold shockivss .2l T e 5y

T. BONADONNA, D, FORNAROLI, L. PEROTTI, G. SUCCI, P.N.
ROYCHOUDHURY - Dilution avec de l'eau distillée de la se-
mence de Taureau et quantité de hyaluronidase dans le mi-
Tiets dietre ot st LGS T Lo bl e kel SO o 619 st

L.M. BURUIANA, ANCA DEMA - L'activité de la 5' - nucléotidase
du liquide séminal du Taureau et fertilité.................

E. CATSAROS - Aspects sur les critéres du pouvoir fécondant du
sperme de I'Etalon.. ... eetn ol s R ek s R

C. CIMPEAN, N. CIMPEAN, N. BUTUCESCU - Aspects morpho-
logiques électrono-optiques du spermatozoide de Taureaunor-
maldet ssonmis auxs dilutiIon Sl ekt sieze okeists

H.M. DOTT - Effect of sudden cooling on the proportion of eosi-
nophilic bull, ram and rabbit ejaculated spermatozoa in di-
luted and indiluted semen

G, "Van DUIIN' Jr; J:H»sVan  EITEROP = Reciprocity law failure
forlight sensitivity of bull spermatozoa ....... B Sl eishie

A, HANADA, H. NAGASE - DNA content of bull spermatozoa after
freezing and thawing.....eeeeeececcerescecenneeens

R.A.P. HARRISON - Hexokinases in semen from the bull, boar
and’ TamL, .o ool oefels

e s 8800000 e e s e e s e e 00 e e e ..

C.J.G. van der HORST - The occurrence of phenylpyruvic acid
and other keto acids in boar semen,.

G. KICHEV, P. MARINOV, G, KALEV, Z, ZAKHARIEV, S. ZLA-
TAREV - BiugHue JUMOHHOH KHCIOTH Ha BHXKWBaeMOCTbHb
KUBUUKOB Y KDPYIHOTO POTEATOTO:eeeeenseoasossooscensns

The effect of citric acid on the vitality of bovine spermato-
ZOB,sesossessososcssssssssssscseses

s e s s 0 s s s s s s 0000 s s

G.J. KING, J.W, MACPHERSON - The effects of seminal vesicu-
lectomy on fertility of frozen bovine semen..

H.H. KOEFOED-JOHNSEN, J. FULKA, V. KOPECNY - Stability
of thymine in spermatozoal DNA during storage in vitro....

J.G. KURYLO - AKTHBHOCTb HEKOTOPHX TJIHKOIUTHUECKUX B
cBexeft M XpaHeHHOW cnepMe XpAKa PepMEHTOB U MIEPEXU-
BAEMOCTh CIEPMHUEB..... 3

............................

Activité de certains enzymes glycolytiques et survie des
spermatozoides dans le sperme de Verrat frais et conservé

D.I. MALIKOV - 3aBUCHMOCTH KaueCTBa COXPaHAEeMOI'O CeMeHH
6apaHa OT YPOBHA aTMOCPEepHOTO IABICHHUA H COJHEUHOHU
T L) C T Vel s e e s e+ ks (o hadel she et e R e alto oo e Cul oitele i sbalioTotiolts :

The relation between the quality of stored ram semen, atmo-
spheric pressure and solar activity

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